17889982

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{337}}^1$

素因数の和:496

約数の個数: 32

約数和(自身を含む): 31150080

約数和(自身を除く): 13260098

約数列:

[1, 2, 11, 19, 22, 38, 127, 209, 254, 337, 418, 674, 1397, 2413, 2794, 3707, 4826, 6403, 7414, 12806, 26543, 42799, 53086, 70433, 85598, 140866, 470789, 813181, 941578, 1626362, 8944991, 17889982]

約数ペア:

[(1, 17889982), (2, 8944991), (11, 1626362), (19, 941578), (22, 813181), (38, 470789), (127, 140866), (209, 85598), (254, 70433), (337, 53086), (418, 42799), (674, 26543), (1397, 12806), (2413, 7414), (2794, 6403), (3707, 4826)]